In the main text we add a cautionary 
before b
2 in b. 73. The accidental was already added in GE as well as in EE2. In addition, we add the flats (overlooked in FE) lowering c1 to c1 in b. 73 and c to c in b. 74. The former was added both in GE and EE, whereas the latter only in GE and EE2.
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category imprint: Interpretations within context; Differences between sources; Editorial revisions
issues: EE revisions, Accidentals in different octaves, Inaccuracies in FE, GE revisions, Errors repeated in EE
notation: Pitch